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AASHTO-American Association of State Highway and Transportation Officials
American Association of State Highway and Transportation Officials (AASHTO) Standards
The American Association of State Highway and Transportation Officials (AASHTO) is a leading organization that develops and publishes technical standards, specifications, guidelines, and industry resources for the transportation sector.
AASHTO standards cover a wide range of applications, including highway design, road construction, bridge engineering, transportation infrastructure, maintenance, public transit, railways, aviation, and water transportation.
Engineers, contractors, transportation agencies, and industry professionals rely on AASHTO publications to support infrastructure planning, design, construction, inspection, and maintenance while promoting safety, quality, and consistency across transportation projects.
At e-Standards Portal, you can explore AASHTO standards, technical specifications, and related publications to find the technical information you need for your engineering and transportation projects.
AASHTO M 280-22 PDF
This specification covers metallic-coated steel barbed wire, consisting of a strand of two wires. Th..
AASHTO M 281-22 PDF
This specification covers steel fence posts and assemblies manufactured from hot-wrought sections an..
AASHTO M 282-99 PDF
The AASHTO equivalent of the specification has been discontinued and is no longer available. Refer t..
AASHTO M 285M/M 285-23 PDF
This specification covers iron-chromium-nickel alloy, stainless steel castings intended for particul..
AASHTO M 286-22 PDF
This specification covers the general requirements for the smooth-tread standard tire for pavement t..
AASHTO M 288-22 PDF
This is a materials specification covering geosynthetics for use in subsurface drainage, separation,..
AASHTO M 289-91 PDF
This specification covers sheet steel for corrugated steel pipe, which is coated with a 55 percent a..
AASHTO M 29-12 PDF
AASHTO M 29-12 (2020) covers fine aggregate for use in bituminous paving mixtures and is intended to..
AASHTO M 290-96-2018 PDF
AASHTO M 290-96 (2018) has been discontinued as the process has become obsolete. Users should refer ..
AASHTO M 291M-06 PDF
AASHTO M 291M-06 is identical to ASTM A563M-04 except provisions specified in this document.